---
title: txgemma-27b-chat
description: TxGemma is a family of Google models fine-tuned from Gemma 2 on therapeutic-development tasks from the Therapeutics Data Commons (TDC), covering small molecules, proteins, nucleic acids, diseases and cell lines. 27B parameters. This chat variant also explains its predictions and answers follow-up questions in conversation. Access requires accepting Google's Health AI Developer Foundations terms on Hugging Face.
tags:
- chemistry
- conversational
- drug-development
- en
- gemma2
- property-prediction
- text-generation
- therapeutics
license: other
source_url: https://huggingface.co/google/txgemma-27b-chat
---

# txgemma-27b-chat

> **Mirrored metadata.** This card is reproduced on Atlas for discovery. The artifact itself is not hosted here — follow the source link for the files, and refer to the upstream licence for terms of use.

TxGemma is a family of Google models fine-tuned from Gemma 2 on therapeutic-development tasks from the Therapeutics Data Commons (TDC), covering small molecules, proteins, nucleic acids, diseases and cell lines. 27B parameters. This chat variant also explains its predictions and answers follow-up questions in conversation. Access requires accepting Google's Health AI Developer Foundations terms on Hugging Face.

Upstream identifier: `google/txgemma-27b-chat`. Paper: [arXiv:2504.06196](https://arxiv.org/abs/2504.06196).

**Source:** https://huggingface.co/google/txgemma-27b-chat

**Licence:** other

_This model is part of the Atlas demo catalogue. See the repository history for provenance._